Auto · County · Missouri
Tire shops in St. Charles County, MO
Competitor counts, household spending and official business counts for tire shops in St. Charles County, MO, set against other counties and the U.S.
Groundwork market score · out of 100
Score 83 out of 100: High
Ranked #62 of 1,530 scored counties
#3 of 48 scored counties in Missouri
- Listings
- 54
- 43 chain locations (80%)
- Official establishments
- 21
- −19.2% since 2019
- Household spending a year
- $193.4M
- On vehicle maintenance and repairs · $1,199 a household
- Spending per listing
- $3.6M
- 43% above the U.S.
- Listings per 10k households
- 3.3
- 13% below the U.S.
- Population, 2025
- 426,499
- +4.9% since 2020
See the tire shops around any address in St. Charles County
The site report maps the tire shops on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
St. Charles County scores 83 (high) on the Groundwork market score for tire shops, ranking #62 of 1,530 scored counties and #3 of 48 scored counties in Missouri. That puts it in the top 10% of counties for tire shops.
At $1,199 per household (25% above the U.S. average), households in St. Charles County spend about $193.4M a year on vehicle maintenance and repairs. That is about $3.6M of household spending for each shop on map listings, 43% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only tire shops.
There are 54 tire shops on map listings in St. Charles County as of September 2026. Of those, 43 are chain locations, or 80%, against 39% across the U.S. That is 3.3 per 10,000 households, 13% below the U.S. rate of 3.8.
The official count of businesses with payroll classed as tire dealers in St. Charles County was 21 in 2023, down 19.2% from 2019. That is one for every 7,681 households, against one for every 6,381 across the U.S. Population estimates put the population change in St. Charles County from 2020 to 2025 at +4.9%, faster than the U.S. (+3.1%).
How St. Charles County compares
The same measures for Missouri and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the tire shops counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | St. Charles County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.3 | 4.3 | 3.8 |
| Spending per listing | $3.6M | $2.5M | $2.5M |
| Households per official establishment | 7,681 | 5,280 | 6,381 |
| Official establishment growth, 2019–2023 | −19.2% | −1.7% | −0.4% |
| Population growth, 2020–2025 | +4.9% | +1.9% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,199 | $1,058 | $958 |
| Median household income | $104,692 | $70,702 | $80,734 |
| Groundwork market score | 83 | 40 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 26 → 21−19.2% over the period
- Employees, 2023
- 209
- Annual payroll, 2023
- $12.4M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 5443 chain locations
- Listings at the U.S. rate for this spending
- 77The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as tire dealers in St. Charles County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in St. Charles County
- Population, 2025 estimate
- 426,499+4.9% since 2020
- Households
- 161,311
- Median age
- 40.8
- Homes lived in by their owners
- 81%
- Vehicles per household
- 2.0
- Land area
- 560 sq. mi.
- People per square mile
- 740
- Median household income
- $104,692+23.2% vs. 2015–2019, before inflation
- Average household income
- $129,305
- Median home value
- $320,800
- Jobs located here
- 167,185
- Daytime population
- 365,581Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Charles County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the tire shops on map listings by name and distance.
Or open the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardTire shops across Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for tire shops, numbered among those based in Missouri, with St. Charles County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Platte County, MO | 91 | 5 | 1.1 | $10.3M | +6.7% | #7 of 1,530 |
| 2Warren County, MO | 89 | 5 | 3.6 | $3.6M | +9.2% | #21 of 1,530 |
| 3St. Charles County, MO | 83 | 54 | 3.3 | $3.6M | +4.9% | #62 of 1,530 |
| 4Christian County, MO | 83 | 15 | 4.3 | $2.8M | +8.3% | #68 of 1,530 |
| 5Lincoln County, MO | 82 | 8 | 3.5 | $3.6M | +11.4% | #78 of 1,530 |
| 6Jefferson County, MO | 77 | 31 | 3.5 | $3.4M | +2.7% | #138 of 1,530 |
| 7Lawrence County, MO | 77 | 5 | 3.4 | $3.3M | +3.7% | #140 of 1,530 |
| 8Clay County, MO | 77 | 35 | 3.4 | $3.2M | +4.3% | #141 of 1,530 |
| 9Franklin County, MO | 74 | 15 | 3.5 | $3.4M | +3.1% | #184 of 1,530 |
| 10Johnson County, MO | 73 | 9 | 4.3 | $2.7M | +4.9% | #216 of 1,530 |
Other business types in St. Charles County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many tire shops are in St. Charles County, MO?
As of September 2026, map listings count 54 tire shops in St. Charles County. 43 of them (80%) are chain locations. The listings count tire shops and tire dealers. Official counts show 21 businesses with payroll classed as tire dealers in 2023, down 19.2% from 2019.
How much do households in St. Charles County, MO spend on vehicle maintenance and repairs?
About $193.4M a year, or $1,199 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 54 tire shops on map listings, it comes to $3.6M per shop. That spending covers all vehicle maintenance and repairs, which tire shops share with other businesses in the trade. It is estimated from the incomes of the 161,311 households in St. Charles County and national spending patterns by income.
How does St. Charles County, MO compare with the U.S. for tire shops?
St. Charles County has 3.3 tire shops per 10,000 households, 13% below the U.S. rate of 3.8. Spending per shop is $3.6M, 43% above the U.S. figure of $2.5M. At the U.S. ratio of tire shops to household spending, St. Charles County would have about 77, against 54 on map listings. There is one business with payroll in the industry for every 7,681 households, against one for every 6,381 across the U.S. The official count fell 19.2% from 2019 to 2023, against −0.4% for the U.S.
How fast is St. Charles County, MO growing?
Population estimates put St. Charles County at 426,499 people in 2025, up 4.9% since 2020, faster than the U.S. (+3.1%). It has 161,311 households. The median household income in St. Charles County is $104,692 a year, 30% above the U.S. median of $80,734. That rose 23.2% from the 2015–2019 survey, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. St. Charles County scores 83 for tire shops (high), #62 of 1,530 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Charles County. It maps the tire shops on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for tire shops · All 56 business types in St. Charles County
Screening a site or an acquisition in St. Charles County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.